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Product Overview
The Yokogawa AAI543-H53/K4A00 is a 16-channel isolated analog output module designed for precision current signal transmission in industrial automation systems. It outputs standard 4–20 mA DC signals and supports dual-redundant configurations for high system reliability. With integrated HART communication, it enables seamless interaction with field devices such as valve positioners and transmitters, ensuring both process control and device diagnostics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI543-H53/K4A00 |
| Output Channels | 16, isolated |
| Output Signal | 4 to 20 mA DC |
| Load Resistance | 0 to 750 Ω |
| Accuracy | ±48 μA |
| Circuit-Open Detection | Less than 0.65 mA |
| Data Update Period | 10 ms |
| Temperature Drift | ±16 μA / 10°C |
| Withstanding Voltage | 1500 V AC between output and system, 1 minute |
| Max Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Communication | HART protocol |
| External Connection | Pressure clamp terminal, MIL connector cable, KS1 dedicated cable |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.4 kg |
Applications
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Industrial process control systems
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Valve control and positioning
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Remote monitoring with HART-enabled devices
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Integration with distributed control systems (DCS)
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Precision analog signal transmission in manufacturing
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Power plants, chemical plants, and water treatment facilities
Advantages
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High Reliability: Dual-redundant support minimizes downtime
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Isolated Channels: Reduces signal interference and noise
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Fast Response: Standard and fast switch-over configurations available
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HART Communication: Allows device configuration and diagnostics without interrupting process signals
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Compact Design: Fits in standard Yokogawa FIO system slots
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Wide Compatibility: Supports various Yokogawa control units and environments
FAQ
Q1: What is the primary function of the AAI543-H53/K4A00?
A1: It converts control system data into isolated 4–20 mA analog output signals for field devices.
Q2: Does it support HART communication?
A2: Yes, it supports full HART communication for diagnostics and configuration.
Q3: How many output channels does it have?
A3: It has 16 isolated output channels.
Q4: Can it be used in a redundant configuration?
A4: Yes, it supports dual-redundant operation for enhanced reliability.
Q5: What is the maximum load resistance?
A5: 0 to 750 Ω.
Q6: What is the accuracy of the output signal?
A6: ±48 μA.
Q7: Is the module suitable for hazardous environments?
A7: Yes, when the explosion-proof suffix option is selected.
Q8: What is the output update period?
A8: 10 ms.
Q9: What type of connectors can be used?
A9: Pressure clamp terminal, MIL connector cable, or KS1 dedicated cable.
Q10: What is the physical size and weight of the module?
A10: 107.5 × 32.8 × 130 mm, 0.4 kg.
Related Models (Same Series or Function)
| Model | Description | Output Signal | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI543-H53/K4A00 | Analog Output Module, Isolated, HART | 4–20 mA | 16 | 107.5×32.8×130 | 0.4 kg |
| AAI543-S53/K4A00 | Analog Output Module, Isolated, Std Type | 4–20 mA | 16 | 107.5×32.8×130 | 0.4 kg |
| AAI543-E53/K4A00 | Analog Output Module, Explosion-Proof | 4–20 mA | 16 | 107.5×32.8×130 | 0.4 kg |
| AAI543-F53/K4A00 | Fast Switch-over Explosion-Proof | 4–20 mA | 16 | 107.5×32.8×130 | 0.4 kg |
| AAI543-653/K4A00 | Fast Switch-over Standard Type | 4–20 mA | 16 | 107.5×32.8×130 | 0.4 kg |
| AAV544-S53/K4A00 | Voltage Output Module, Isolated | -10 to +10 V | 16 | 107.5×32.8×130 | 0.2 kg |
Popular Yokogawa Models
| Model | Description | Function | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI141-H | Analog Input Module, HART | 4–20 mA Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAV144-S | Voltage Input Module | ±10 V Input | 16 | 107.5×32.8×130 | 0.2 kg |
| AAI841-H | Analog I/O Module, HART | 4–20 mA In/Out | 8/8 | 107.5×32.8×130 | 0.3 kg |
| AAB842-H | Analog I/O Module, Voltage/Current In, Current Out | 1–5 V/4–20 mA In, 4–20 mA Out | 8/8 | 107.5×32.8×130 | 0.3 kg |
| AAI143-H | Analog Input Module, Isolated, HART | 4–20 mA Input | 16 | 107.5×32.8×130 | 0.3 kg |
| AAT141-S | TC/mV Input Module | Thermocouple/mV Input | 16 | 107.5×32.8×130 | 0.2 kg |
